25471556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 25089724

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 109, 113, 188, 218, 226, 436, 452, 517, 1034, 1199, 1243, 2068, 2398, 2486, 4796, 4972, 5123, 5311, 10246, 10622, 12317, 20492, 21244, 24634, 49268, 56353, 58421, 112706, 116842, 135487, 225412, 233684, 270974, 541948, 578899, 1157798, 2315596, 6367889, 12735778, 25471556]

約数ペア:

[(1, 25471556), (2, 12735778), (4, 6367889), (11, 2315596), (22, 1157798), (44, 578899), (47, 541948), (94, 270974), (109, 233684), (113, 225412), (188, 135487), (218, 116842), (226, 112706), (436, 58421), (452, 56353), (517, 49268), (1034, 24634), (1199, 21244), (1243, 20492), (2068, 12317), (2398, 10622), (2486, 10246), (4796, 5311), (4972, 5123)]